/**
 * 
 */
package game.kill.service;

import java.util.Collection;
import java.util.Map;

import game.kill.model.User;

/**
 * @author leiruiqi
 *
 */
public interface UserService {

	void save(User user);
	
	User getById(Long userId);
	
	Map<Long,User> getUserMapByIds(Collection<Long> userIds);
	
}
